Waste residue cleaning equipment for earth-rock engineering construction
By combining the transmission and water spray components, the problems of soil and rock adhesion and blockage were solved, achieving efficient cleaning of waste residue and high recycling of rocks, thus improving construction efficiency and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-17
AI Technical Summary
In earthwork construction, the soil and rocks in the waste residue are tightly bound together and difficult to separate, resulting in a low rate of rock recycling. Furthermore, the waste residue accumulates in the feed box, causing blockages and affecting the construction progress and the environment.
The transmission assembly drives the rotating rod and hexagonal fan wheel to agitate the waste residue inside the transmission pipe, ensuring smooth conveying. At the same time, the water spray assembly sprays water onto the outside of the drum, using the water flow to flush away the soil and effectively separate the soil from the rock, thus avoiding blockage.
It improves the recycling rate of rocks, reduces resource waste, ensures the smoothness of the waste residue cleaning process, avoids blockages, and improves construction efficiency.
Smart Images

Figure CN223996780U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of earthwork construction technology, and in particular to a waste removal device for earthwork construction. Background Technology
[0002] Earthwork engineering involves the excavation, transportation, filling, compaction, and disposal of excavated soil and drainage materials. During earthwork construction, a large amount of waste is generated, such as broken rocks and excavated soil. If this waste is not cleaned up in a timely manner, it will accumulate on the construction site, not only occupying a lot of space and affecting subsequent construction, but also potentially polluting the surrounding environment, such as causing air pollution from dust and damaging soil and water bodies through indiscriminate dumping of waste.
[0003] Most waste disposal processes involve feeding the waste into a drum and then starting the drum to separate the soil and rocks, allowing the rocks to be reused. However, due to the moisture and stickiness of the soil, it adheres tightly to the rocks, making it difficult to effectively separate the rocks and soil. This reduces the recycling rate of the rocks and wastes resources. Furthermore, when the waste is fed into the drum, it may accumulate too much in the feed frame in a short time, exceeding the processing capacity of the feed frame and causing blockages.
[0004] Therefore, it is necessary to provide a new type of waste removal equipment for earthwork construction to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a waste slag cleaning device for earthwork construction.
[0006] This utility model provides a waste slag cleaning device for earthwork construction, comprising: a support plate, a limiting plate, a transmission assembly, a rotating wheel, and a water spraying assembly. A support frame is fixedly connected to one side of the top of the support plate. A transmission pipe is fixedly connected inside the top of the support frame. A material inlet frame is fixedly connected to the top of the transmission pipe. A connecting pipe is fixedly connected to the bottom of the transmission pipe. A rotating rod is rotatably connected inside the transmission pipe. A hexagonal fan wheel is fixedly connected to the outside of the rotating rod. A conveying pipe is fixedly connected to the bottom of the transmission pipe. Multiple limiting plates are fixedly connected to both sides of the top of the support plate. A motor is installed on a portion of one of the multiple limiting plates on one side. A transmission assembly is installed inside the multiple limiting plates on one side. A rotating wheel is rotatably connected to the adjacent side of every two limiting plates. A roller is rotatably connected to the top of the support plate away from the support frame. Guide rails are provided on both sides of the outer side of the roller. A protective cover is fixedly connected to the top of the support plate. A water spraying assembly is installed inside the top of the protective cover.
[0007] Preferably, the transmission assembly includes a transmission rod, the outside of which is rotatably connected to the inside of one of the plurality of limiting plates on one side, a driving bevel gear is fixedly connected to the outside of the transmission rod, a driving wheel is rotatably connected to one side of the support plate, a driven bevel gear is fixedly connected to the side of the driving wheel near the driving bevel gear, a driven wheel is rotatably connected to one side of the support plate, and a pulley is sleeved on the outside of the driving wheel and the driven wheel.
[0008] Preferably, one side of the driven wheel is fixedly connected to the side of the rotating rod away from the hexagonal fan wheel, and one end of the transmission rod is fixedly connected to the drive end of the motor.
[0009] Preferably, the inside of the protective cover is rotatably connected to the outside of the roller, and the outside of the rotating wheel is frictionally connected to the inner wall of the guide rail.
[0010] Preferably, the water spray assembly includes a water pipe, the outside of which is fixedly connected to the inner wall of the top of the protective cover, multiple nozzles are installed at the bottom of the water pipe, a connecting block is fixedly connected to the top of the water pipe, and a sealing plate is fixedly connected to the outside of the connecting block.
[0011] Preferably, the outside of the transmission rod is fixedly connected to the inside of the two rotating wheels on one side, and the driving bevel gear and the driven bevel gear are meshed.
[0012] Preferably, one side of the conveying pipe is rotatably connected to the inner wall of the roller near the support frame.
[0013] Preferably, the bottom end of the support plate is fixedly connected with multiple casters.
[0014] Compared with related technologies, the waste removal equipment for earthwork construction provided by this utility model has the following advantages:
[0015] The motor drives the transmission rod, which in turn drives the rotating rod and hexagonal fan wheel to rotate inside the transmission pipe. This agitates the clogged waste residue and conveys it downwards, ensuring a smooth conveying process from the feed frame to the roller and preventing blockages caused by excessive accumulation of waste residue in the feed frame.
[0016] The drive rod drives the rotating wheel to rotate the drum. At the same time, water is sprayed onto the outside of the drum through a water source. With the rinsing of water and the rotation of the drum, the waste residue with soil can be effectively cleaned. This solves the problem that the soil is tightly stuck to the rock due to its dampness and stickiness, making it difficult to separate. This ensures the effectiveness of the cleaning, improves the recycling rate of rocks, and reduces resource waste. Attached Figure Description
[0017] Figure 1 A structural schematic diagram of a waste slag cleaning device for earthwork construction provided by this utility model;
[0018] Figure 2 for Figure 1 The diagram shows the structure of the roller.
[0019] Figure 3 for Figure 2 Enlarged view of point A in the image;
[0020] Figure 4 for Figure 1 Enlarged view of point B in the image;
[0021] Figure 5 for Figure 2 Enlarged view of point C in the image.
[0022] The following are the labels in the diagram: 1. Support plate; 2. Support frame; 3. Transmission pipe; 4. Feed frame; 5. Connecting pipe; 6. Rotating rod; 7. Hexagonal fan wheel; 8. Conveying pipe; 9. Limiting plate; 10. Motor; 11. Transmission rod; 12. Rotating wheel; 13. Driving bevel gear; 14. Driving wheel; 15. Driven bevel gear; 16. Driven wheel; 17. Pulley; 18. Roller; 19. Guide rail; 20. Protective cover; 21. Water pipe; 22. Nozzle; 23. Connecting block; 24. Sealing plate; 25. Caster wheel. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0024] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0025] Please see Figures 1 to 5A waste removal device for earthwork construction includes: a support plate 1, a support frame 2 fixedly connected to one side of the top of the support plate 1, a transmission pipe 3 fixedly connected to the inside of the top of the support frame 2, and a feed frame 4 fixedly connected to the top of the transmission pipe 3. The feed frame 4 is designed as a funnel with a large opening facing upwards, facilitating the operator to quickly pour the waste into it. The edges of the feed frame 4 are smoothed to effectively prevent the waste from spilling during pouring. The bottom end of the transmission pipe 3 is fixedly connected to... The connecting pipe 5 enables a seamless transition of waste residue from the transmission pipe 3 to the subsequent conveying stage. The transmission pipe 3 is internally connected to a rotating rod 6, and the external of the rotating rod 6 is fixedly connected to a hexagonal fan wheel 7. During equipment operation, the waste residue can be agitated at multiple angles. The edges of the fan blades are specially hardened, which has extremely high wear resistance and can maintain good performance during long-term friction with the waste residue. The bottom end of the transmission pipe 3 is fixedly connected to a conveying pipe 8 and a limiting plate 9. Multiple limiting plates 9 are fixedly connected to both sides of the top of the support plate 1. A motor 10 is installed on one side of the multiple limiting plates 9 to provide a power source.
[0026] The transmission assembly includes a transmission rod 11, one end of which is fixedly connected to the drive end of the motor 10 to ensure effective power transmission. The outside of the transmission rod 11 is rotatably connected to the inside of the multiple limit plates 9 on one side. A drive bevel gear 13 is fixedly connected to the outside of the transmission rod 11. As the transmission rod 11 rotates, the drive bevel gear 13 rotates together. A drive wheel 14 is rotatably connected to one side of the support plate 1. A drive wheel 14 is fixedly connected to the side of the drive wheel 14 closest to the drive bevel gear 13. Driven bevel gear 15 and driven bevel gear 13 are meshed together, which realizes the transmission of power from transmission rod 11 to drive wheel 14. Driven wheel 16 is rotatably connected to one side of support plate 1. Driven wheel 14 and driven wheel 16 are fitted with pulley 17. Through pulley 17, the rotation of drive wheel 14 is transmitted to driven wheel 16. One side of driven wheel 16 is fixedly connected to the side of rotating rod 6 away from hexagonal fan wheel 7, which drives hexagonal fan wheel 7 to rotate.
[0027] Rotating wheels 12 are rotatably connected to the adjacent sides of every two limit plates 9 to ensure rotational flexibility. The outside of the transmission rod 11 is fixedly connected to the inside of the two rotating wheels 12 on one side. The top of the support plate 1 is rotatably connected to the side away from the support frame 2. The guide rails 19 on both sides of the outside of the roller 18 cooperate with the rotating wheels 12 and rotate under the drive of the rotating wheels 12. The surface of the roller 18 has numerous holes. One side of the conveying pipe 8 is rotatably connected to the inner wall of the roller 18 near the support frame 2. Guide rails 19 are provided on both sides of the outside of the roller 18. The outside of the rotating wheel 12 is frictionally connected to the inner wall of the guide rail 19. The guide rail 19 provides a rolling path for the rotating wheel 12. When the rotating wheel 12 rotates, it drives the roller 18 to rotate through friction with the guide rail 19, ensuring the smoothness and accuracy of the rotation of the roller 18. A protective cover 20 is fixedly connected to the top of the support plate 1. The protective cover 20 plays a protective role, preventing waste residue, water, etc. from splashing out during equipment operation and causing harm to the surrounding environment and operators. The inside of the protective cover 20 is rotatably connected to the outside of the roller 18.
[0028] The water spray assembly is installed inside the top of the protective cover 20. The water spray assembly includes a water pipe 21, which is securely installed. The outside of the water pipe 21 is fixedly connected to the inner wall of the top of the protective cover 20. Multiple nozzles 22 are installed at the bottom of the water pipe 21. The water pipe 21 is responsible for introducing external water into the nozzles 22. A connecting block 23 is fixedly connected to the top of the water pipe 21. A sealing plate 24 is fixedly connected to the outside of the connecting block 23. Multiple casters 25 are fixedly connected to the bottom of the support plate 1. These casters 25 can not only bear the weight of the equipment, but also have flexible steering function, which makes it easy for operators to move the equipment on the construction site according to the distribution of waste residue, and quickly adjust the working position of the equipment, greatly improving the mobility of the equipment.
[0029] The working principle of the waste removal equipment for earthwork engineering construction provided by this utility model is as follows:
[0030] During waste removal, the waste, mixed with mud, is first poured from the feed frame 4 into the transmission pipe 3. Then, the motor 10 is started, driving the transmission rod 11 to rotate smoothly within the limit plate 9. The rotation of the transmission rod 11 causes the driving bevel gear 13 to rotate, which in turn causes the driven bevel gear 15 to move. The driven bevel gear 15 then drives the driving wheel 14 to rotate. The rotation of the driving wheel 14, via the pulley 17, drives the driven wheel 16, which in turn causes the rotating rod 6 to drive the hexagonal fan wheel 7 to rotate inside the transmission pipe 3. The hexagonal fan wheel 7 agitates any waste that may be clogging the transmission pipe 3, facilitating downward transport of the waste. The waste then passes through the connecting pipe 5 and the conveying pipe 8 to be transported into the drum 18, ensuring a smooth and unobstructed flow and preventing blockages.
[0031] After the waste enters the drum 18, the drum 18 begins to rotate. This is because while the transmission rod 11 rotates, it also causes two rotating wheels 12 on one side to roll forward on the guide rail 19, thereby driving the drum 18 to rotate. The two rotating wheels 12 on the other side play an auxiliary role, ensuring that the drum 18 can rotate smoothly. During the rotation of the drum 18, the water source is connected to the water pipe 21 through the connecting block 23. The water source is sprayed out from the nozzle 22 through the water pipe 21, continuously spraying water onto the outside of the drum 18. With the help of the water flow, the drum 18 cleans the waste carrying soil, effectively improving the cleaning effect. The surface of the drum 18 has many holes. During the cleaning process, the soil is washed away by the water flow and turns into mud, which flows out through the holes. The remaining rocks are retained and can be reused.
[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A waste residue cleaning device for earthwork construction, characterized by, The utility model relates to a kind of automatic feeding device for seedling transplanting, including: Supporting plate (1), the top end side of supporting plate (1) is fixedly connected with support frame (2), the top end inside of support frame (2) is fixedly connected with transmission pipe (3), the top end of transmission pipe (3) is fixedly connected with inlet frame (4), the bottom end of transmission pipe (3) is fixedly connected with connecting pipe (5), the inside of transmission pipe (3) is rotatably connected with rotating rod (6), the outside of rotating rod (6) is fixedly connected with six-sided fan wheel (7), the bottom end of transmission pipe (3) is fixedly connected with conveying pipe (8); Limiting plate (9), the top end both sides of supporting plate (1) are fixedly connected with multiple limiting plates (9), the part of multiple limiting plates (9) on one side is equipped with motor (10); Transmission assembly, the inside of multiple limiting plates (9) on one side is equipped with transmission assembly; Rotating wheel (12), the similar side of every two limiting plates (9) is rotatably connected with rotating wheel (12), the top end of supporting plate (1) is rotatably connected with cylinder (18) away from support frame (2) on one side, the outside both sides of cylinder (18) are all provided with guide rail (19), the top end of supporting plate (1) is fixedly connected with protective cover (20); Water spraying assembly, the top end inside of protective cover (20) is equipped with water spraying assembly.
2. The waste residue cleaning device for earthwork construction according to claim 1, characterized in that, Transmission assembly includes transmission rod (11), the outside of transmission rod (11) is rotatably connected with the inside of multiple limiting plates (9) on one side, the outside of transmission rod (11) is fixedly connected with driving bevel gear (13), one side of supporting plate (1) is rotatably connected with driving wheel (14), the side of driving wheel (14) close to driving bevel gear (13) is fixedly connected with driven bevel gear (15), one side of supporting plate (1) is rotatably connected with driven wheel (16), the outside of driving wheel (14) and driven wheel (16) is sleeved with belt pulley (17).
3. The spoil cleaning device for earthwork construction according to claim 2, characterized in that, One side of driven wheel (16) is fixedly connected with the side of rotating rod (6) away from six-sided fan wheel (7), one end of transmission rod (11) is fixedly connected with the drive end of motor (10).
4. The spoil cleaning device for earthwork construction according to claim 1, characterized in that, The inside of protective cover (20) is rotatably connected with the outside of cylinder (18), the outside of rotating wheel (12) is frictionally connected with the inner wall of guide rail (19).
5. The spoil cleaning apparatus for earthwork construction according to claim 1, characterized in that, Water spraying assembly includes water pipe (21), the outside of water pipe (21) is fixedly connected with the top end inner wall of protective cover (20), the bottom end of water pipe (21) is equipped with multiple spray heads (22), the top end of water pipe (21) is fixedly connected with connecting block (23), the outside of connecting block (23) is fixedly connected with sealing plate (24).
6. The spoil cleaning apparatus for earthwork construction according to claim 2, characterized by The outside of transmission rod (11) is fixedly connected with the inside of two rotating wheels (12) on one side, driving bevel gear (13) and driven bevel gear (15) are meshingly connected.
7. The spoil cleaning apparatus for earthwork construction according to claim 1, characterized by One side of conveying pipe (8) is rotatably connected with the inner wall of cylinder (18) close to support frame (2).
8. The spoil cleaning apparatus for earthwork construction according to claim 1, characterized by The bottom end of supporting plate (1) is fixedly connected with multiple universal wheels (25).